Hang-up cup



FIG. 1 is a front, bottom, and left side perspective view of a hang-up cup;

FIG. 2 is a front elevation view;

FIG. 3 is a right side elevation view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view;

FIG. 6 is a rear elevation view; and,

FIG. 7 is a left side elevation view.

The broken line matter in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hang-up cup, as shown and described. 